# OpenPLC SCADABr vulnerabilities

Source: https://junglewise.ai/threats/technologies/scadabr  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/scadabr.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in OpenPLC SCADABr: 0 in the last 7 days and 0 in the last 90 days, 3 of them critical and 2 exploited in the wild. The most recent, CVE-2026-9646, was published on 28 May 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 8 (3 critical, 2 exploited in the wild)

## About OpenPLC SCADABr

An open-source software for developing Supervisory Control and Data Acquisition (SCADA) applications.

## Latest OpenPLC SCADABr vulnerabilities

- [CVE-2026-9646: ScadaBR reflected cross-site scripting in URL handling](https://junglewise.ai/threats/cve-2026-9646-scadabr-reflected-cross-site-scripting-in-url-handling) (medium, CVSS 6.1, published 28 May 2026)
- [CVE-2026-9645: ScadaBR authenticated remote code execution via exposed methods](https://junglewise.ai/threats/cve-2026-9645-scadabr-authenticated-remote-code-execution-via-exposed-methods) (critical, CVSS 9.9, published 28 May 2026)
- [CVE-2026-8605: ScadaBR hard-coded credentials in SCADA system](https://junglewise.ai/threats/cve-2026-8605-scadabr-hard-coded-credentials-in-scada-system) (info, CVSS 6.1, published 19 May 2026)
- [CVE-2026-8604: ScadaBR CSRF in version 1.2.0](https://junglewise.ai/threats/cve-2026-8604-scadabr-csrf-in-version-1-2-0) (info, CVSS 8.8, published 19 May 2026)
- [CVE-2026-8603: ScadaBR OS command injection in SCADA system](https://junglewise.ai/threats/cve-2026-8603-scadabr-os-command-injection-in-scada-system) (info, CVSS 8.8, published 19 May 2026)
- [CVE-2026-8602: ScadaBR missing authentication for sensor data injection](https://junglewise.ai/threats/cve-2026-8602-scadabr-missing-authentication-for-sensor-data-injection) (high, CVSS 9.1, published 19 May 2026)
- [CVE-2021-26828: OpenPLC ScadaBR unrestricted file upload in view_edit.shtm](https://junglewise.ai/threats/cve-2021-26828-openplc-scadabr-unrestricted-file-upload-in-view-edit-shtm) (critical, exploited in the wild, CVSS 8.8, published 3 Dec 2025)
- [CVE-2021-26829: OpenPLC ScadaBR stored XSS in system_settings.shtm](https://junglewise.ai/threats/cve-2021-26829-openplc-scadabr-stored-xss-in-system-settings-shtm) (critical, exploited in the wild, CVSS 5.4, published 28 Nov 2025)

## Most severe OpenPLC SCADABr vulnerabilities

- [CVE-2021-26828: OpenPLC ScadaBR unrestricted file upload in view_edit.shtm](https://junglewise.ai/threats/cve-2021-26828-openplc-scadabr-unrestricted-file-upload-in-view-edit-shtm) (critical, exploited in the wild, CVSS 8.8, published 3 Dec 2025)
- [CVE-2021-26829: OpenPLC ScadaBR stored XSS in system_settings.shtm](https://junglewise.ai/threats/cve-2021-26829-openplc-scadabr-stored-xss-in-system-settings-shtm) (critical, exploited in the wild, CVSS 5.4, published 28 Nov 2025)
- [CVE-2026-9645: ScadaBR authenticated remote code execution via exposed methods](https://junglewise.ai/threats/cve-2026-9645-scadabr-authenticated-remote-code-execution-via-exposed-methods) (critical, CVSS 9.9, published 28 May 2026)
- [CVE-2026-8602: ScadaBR missing authentication for sensor data injection](https://junglewise.ai/threats/cve-2026-8602-scadabr-missing-authentication-for-sensor-data-injection) (high, CVSS 9.1, published 19 May 2026)
- [CVE-2026-9646: ScadaBR reflected cross-site scripting in URL handling](https://junglewise.ai/threats/cve-2026-9646-scadabr-reflected-cross-site-scripting-in-url-handling) (medium, CVSS 6.1, published 28 May 2026)
- [CVE-2026-8604: ScadaBR CSRF in version 1.2.0](https://junglewise.ai/threats/cve-2026-8604-scadabr-csrf-in-version-1-2-0) (info, CVSS 8.8, published 19 May 2026)
- [CVE-2026-8603: ScadaBR OS command injection in SCADA system](https://junglewise.ai/threats/cve-2026-8603-scadabr-os-command-injection-in-scada-system) (info, CVSS 8.8, published 19 May 2026)
- [CVE-2026-8605: ScadaBR hard-coded credentials in SCADA system](https://junglewise.ai/threats/cve-2026-8605-scadabr-hard-coded-credentials-in-scada-system) (info, CVSS 6.1, published 19 May 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "OpenPLC SCADABr vulnerabilities", https://junglewise.ai/threats/technologies/scadabr, 9 November 2026.